CN209576327U - A kind of reverse osmosis membrane assembly of no dead space - Google Patents

Abstract

The utility model discloses a kind of reverse osmosis membrane assemblies of no dead space, including shell and cap, the upper end of the shell is equipped with cap, snap ring is connected at left and right sides of the lower section of the cap, the snap ring and housing slot cooperate, and the outer wall upper end of the snap ring is connected with the first rubber sleeve, are machined with air inlet pipe at left and right sides of the lower end of the shell, the inside of the air inlet pipe has been respectively and fixedly connected with filter plate and ventilated membrane from outside to inside, and the outside of the air inlet pipe is connected with external air pump.The reverse osmosis membrane assembly without dead space, pass through the cooperation before shell, cushion block, solid torus, the first filter ring, reverse osmosis membrane, the second filter ring, fixture block, thin bar, pressure ring, pulling plate and spring, solve the problems, such as that reverse osmosis membrane replaces difficulty in the case where position limits, by the cooperation between shell, cap, snap ring, the first rubber sleeve, the second screw, air inlet pipe, filter plate and ventilated membrane, solve the problems, such as to be easy to appear dead space in reverse osmosis process.

Description

A kind of reverse osmosis membrane assembly of no dead space

Technical field

The utility model relates to reverse osmosis membrane technology field, specially a kind of reverse osmosis membrane assembly of no dead space.

Background technique

Reverse osmosis membrane is to realize reverse osmosis core element, and being that a kind of simulation biological semi-permeable film is manufactured has certain characteristic Artificial semi-permeable membrane, be generally made of high molecular material.Such as cellulose acetate film, aromatic polyhydrazide film, aromatic polyamide Film, for the diameter of surface micropore generally between 0.5 ~ 10nm, the size of permeability and the chemical structure of film itself are related, although existing There is technology to can be realized the normal use of reverse osmosis membrane assembly, but the prior art cannot achieve reverse osmosis membrane when position limits Quick-replaceable and can not solve the problems, such as reverse osmosis when there is dead space.

Utility model content

The purpose of this utility model is to provide a kind of reverse osmosis membrane assemblies of no dead space, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of reverse osmosis membrane assembly of no dead space, packet Shell and cap are included, the upper end of the shell is equipped with cap, is connected with snap ring, the card at left and right sides of the lower section of the cap Ring and housing slot cooperate, and the outer wall upper end of the snap ring is connected with the first rubber sleeve, and first rubber sleeve and shell are close It being bonded, is equipped with the second screw inside the left and right sides of the snap ring, second screw is connected with snap ring and the equal screw thread of shell, The inside of the shell is equipped with the second filter ring, and the upper and lower ends of second filter ring are connected with solid torus, described solid Cushion block is equipped on the outside of ring, the lower section cushion block is fixedly linked with shell, is all provided at left and right sides of the lower section of the top cushion block It is connected with fixture block, the fixture block and the equal clearance fit of top solid torus, is fitted on the outside of the solid torus and the second filter ring Reverse osmosis membrane, is equipped with thin bar inside the left and right sides of the cushion block, inside and outside the thin bar respectively with pressure ring and pulling plate Be fixedly linked, with cushion block clearance fit, the outer wall of the thin bar is equipped with spring for the thin bar and pressure ring, the spring it is inside and outside Two sides are fixedly linked with pressure ring and cushion block respectively, and the upper and lower ends of the pressure ring are equipped with the second rubber sleeve, second rubber Set is fixedly linked with cushion block, and second rubber sleeve is fitted closely with pressure ring, and the inside center of the top cushion block and cap adds Work has water hole, and the outside left and right ends of the reverse osmosis membrane are equipped with the first filter ring, first filter ring and cushion block gap Cooperate, the first screw, first screw and cushion block and the first filtering are equipped with inside the two sides up and down of first filter ring The equal screw thread of ring is connected, and is machined with air inlet pipe at left and right sides of the lower end of the shell, the inside of the air inlet pipe is divided from outside to inside It is not connected with filter plate and ventilated membrane, the outside of the air inlet pipe is connected with external air pump.

Preferably, it is connected with hydraulic cylinder at left and right sides of the upper end of the cap, the inside of the hydraulic cylinder is equipped with liquid Compression bar, the hydraulic cylinder and hydraulic stem clearance fit, the lower end of the hydraulic stem be connected with pressing plate, the pressing plate and shell and First filter ring fits.

Preferably, the inside outer wall of first screw is equipped with the first gasket, first gasket and the first screw and the One filter ring fits closely.

Preferably, the inside outer wall of second screw be equipped with the second gasket, second gasket and the second screw and outside Shell fits closely.

Preferably, the lower end of the shell is connected with rubber pad.

Preferably, the inside center of the pulling plate is machined with handle slot.

Compared with prior art, the utility model has the beneficial effects that the reverse osmosis membrane assembly without dead space, passes through shell Before body, cushion block, solid torus, the first filter ring, reverse osmosis membrane, the second filter ring, fixture block, thin bar, pressure ring, pulling plate and spring Cooperation makes to pull out after reverse osmosis membrane is mounted on the outside of the second filter ring by pulling plate again and unclamps pulling plate, solves reverse osmosis Film replaces difficult problem in the case where position limits, by shell, cap, snap ring, the first rubber sleeve, the second screw, into Cooperation between tracheae, filter plate and ventilated membrane makes after dilute concentrated solution is individually positioned in inside and outside reverse osmosis membrane, passes through Air inlet pipe carries out gas injection, solves the problems, such as to be easy to appear dead space in reverse osmosis process.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram in Fig. 1 at reverse osmosis membrane, cushion block and thin bar；

Fig. 3 is the structural schematic diagram in Fig. 1 at shell, cap and the second screw；

Fig. 4 is the structural schematic diagram in Fig. 1 at shell, air inlet pipe and ventilated membrane；

Fig. 5 is the structural schematic diagram in Fig. 1 at reverse osmosis membrane, cushion block and the first screw.

In figure: 1, shell, 2, reverse osmosis membrane, 3, hydraulic stem, the 4, first rubber sleeve, 5, hydraulic cylinder, 6, water hole, 7, cushion block, 8, fixture block, 9, cap, 10, snap ring, 11, pressing plate, the 12, first filter ring, 13, air inlet pipe, 14, thin bar, 15, spring, 16, solid Ring, 17, rubber pad, the 18, second filter ring, 19, pulling plate, 20, filter plate, 21, handle slot, the 22, first screw, the 23, second rubber Gum cover, 24, pressure ring, the 25, second gasket, the 26, second screw, 27, ventilated membrane, the 28, first gasket.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of reverse osmosis membrane assembly of no dead space, including Shell 1 and cap 9, the upper end of shell 1 are equipped with cap 9, are connected with snap ring 10 at left and right sides of the lower section of cap 9, cap 9 can band Dynamic snap ring 10 is mobile, and snap ring 10 and 1 clearance fit of shell, cap 9 can be installed by snap ring 10 and shell 1, snap ring 10 The second screw 26 is equipped with inside the left and right sides, the second screw 26 is connected with snap ring 10 and the equal screw thread of shell 1, tightens the second screw 26 positions that can be realized between snap ring 10 and shell 1 are fixed, and the outer wall upper end of snap ring 10 is connected with the first rubber sleeve 4, snap ring 10 can drive the first rubber pad 4 mobile, and the first rubber sleeve 4 is fitted closely with shell 1, and the first rubber pad 4 can maintain shell 1 and shell The inside of sealing between lid 9, shell 1 is equipped with the second filter ring 18, and the upper and lower ends of the second filter ring 18 are connected with solid Ring 16, solid torus 16 can be supported the second filter ring 18, and the outside of solid torus 16 is equipped with cushion block 7, lower section cushion block 7 and outer Shell 1 is fixedly linked, and shell 1 can be supported solid torus 16 by lower section cushion block 7, at left and right sides of the lower section of top cushion block 7 If being connected with fixture block 8, top cushion block 7 can drive fixture block 8 mobile, fixture block 8 and the equal clearance fit of top solid torus 16, top cushion block 7 can be installed into the solid torus 16 of top by fixture block 8, and the outside of solid torus 16 and the second filter ring 18 is fitted with reverse osmosis membrane 2, Solid torus 16 and the second filter ring 18 can limit the inside extreme position of reverse osmosis membrane 2, and the mesh number of the second filter ring 18 is 80 mesh, Thin bar 14 is equipped with inside the left and right sides of cushion block 7, thin bar 14 can be mobile in the inside of cushion block 7, divides inside and outside thin bar 14 It is not fixedly linked with pressure ring 24 and pulling plate 19, pulling plate 19 can drive pressure ring 24 mobile by thin bar 14, and thin bar 14 and pressure ring 24 are equal With 7 clearance fit of cushion block, thin bar 14 and pressure ring 24 can be mobile in the inside of cushion block 7, and the outer wall of thin bar 14 is equipped with spring 15, bullet The coefficient of elasticity K of spring 15 is 400N/m, is fixedly linked respectively with pressure ring 24 and cushion block 7 inside and outside spring 15, pressure ring 24 to The i.e. extrudable spring 15 of outer movement, the upper and lower ends of pressure ring 24 are equipped with the second rubber sleeve 23, and the second rubber sleeve 23 and cushion block 7 are solid Fixed to be connected, cushion block 7 can be supported the second rubber sleeve 23, and the second rubber sleeve 23 is fitted closely with pressure ring 24, the second rubber sleeve 23 can maintain the sealing between pressure ring 24, reverse osmosis membrane 2 and cushion block 7, and the inside center of top cushion block 7 and cap 9 is machined with water Hole 6 can be filled the water by inside of the water hole 6 to reverse osmosis membrane 2, and the outside left and right ends of reverse osmosis membrane 2 are equipped with the first mistake Filter ring 12, the modulus of the first filter ring 12 is 80 mesh, the first filter ring 12 and 7 clearance fit of cushion block, and the first filtering changes 12 can be The inside of cushion block 7 is mobile, and the first screw 22, the first screw 22 and cushion block 7 are equipped with inside the two sides up and down of the first filter ring 12 It is connected with the equal screw thread of the first filter ring 12, tightening the first screw 22 can be realized the position progress of cushion block 7 and the first filter ring 12 It is fixed, it is machined with air inlet pipe 13 at left and right sides of the lower end of shell 1, gas injection can be carried out by inside of the air inlet pipe 13 to shell 1, The inside of air inlet pipe 13 has been respectively and fixedly connected with filter plate 20 and ventilated membrane 27 from outside to inside, and air inlet pipe 13 can be to filter plate 20 and ventilative Film 27 is supported, and ventilated membrane 27 is waterproof ventilated membrane caused by polyethylene, and filter plate 20 is covered with the stainless steel of through-hole by surface Plate is made, and between 40-200 mesh, the outside of air inlet pipe 13 is connected with external air pump mesh number, and external air pump can be air inlet pipe 13 provide gases output, are connected with hydraulic cylinder 5 at left and right sides of the upper end of cap 9, the model HOB250 of hydraulic cylinder 5, hydraulic The inside of cylinder 5 is equipped with hydraulic stem 3, hydraulic cylinder 5 and 3 clearance fit of hydraulic stem, and hydraulic cylinder 3 can be mobile in the inside of hydraulic cylinder 5, The lower end of hydraulic stem 3 is connected with pressing plate 11, and hydraulic cylinder 3 can be mobile with dynamic pressure plate 11, pressing plate 11 and shell 1 and the first filter ring 12 fit, and make to be sealed between pressing plate 11 and shell 1 and the first filter ring 12, the inside outer wall of the first screw 22 is equipped with First gasket 28, the first gasket 28 can avoid the first screw 22 and damage to the first filter ring 12, the first gasket 28 and first Screw 22 and the first filter ring 12 fit closely, and the inside outer wall of the second screw 26 is equipped with the second gasket 25, the second gasket 25 It can avoid the second screw 26 to damage shell 1, the second gasket 25 is fitted closely with the second screw 26 and shell 1, shell 1 Lower end be connected with rubber pad 17, avoid shell 1 from sliding, the inside center of pulling plate 19 is machined with handle slot 21, handle slot 21 can drive pulling plate 19 mobile.

When need this reverse osmosis membrane assembly without dead space in use, the pulling plate 19 of lower section can be pulled out first, under making The pressure ring 24 of side is displaced outwardly while squeezing spring 15, by reverse osmosis membrane 2 be fitted in solid torus 16 and the second filter ring 18 outside Surface after unclamping lower section pulling plate 19, makes lower section pressure ring 24 be pressed in 2 rear surface of reverse osmosis membrane, the cushion block 7 of upper end is pulled outwardly After dynamic top pulling plate 19, the inside of upper end solid torus 16 is mounted on by fixture block 8, top pulling plate 19 is unclamped in position after determining after, So that the upper end of reverse osmosis membrane 2 is also carried out position and fix and maintain sealing, the first filter ring 12 of the left and right sides is pressed in reverse osmosis The position limit that the first filter ring 12 and the second filter ring 18 can be realized to reverse osmosis membrane 2 in the first screw 22 is tightened on the surface of film 2 Cap 9 is installed into shell 1 by snap ring 10 to weak solution and concentrated solution is injected separately into inside and outside reverse osmosis membrane 2 by system Inside, the first rubber sleeve 4 can maintain the sealing before cap 9 and shell 1, and tightening the second screw 26 can be realized cap 9 and outer Relative position between shell 1 moves down hydraulic stem 3 with dynamic pressure plate 11 5 oiling of hydraulic cylinder, carries out reverse osmosis treatment, together When by air inlet pipe 13 carry out gas injection, accelerate the air pressure inside of shell 1 more can and uniformly carry out reverse osmosis treatment.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. the upper end of a kind of reverse osmosis membrane assembly of no dead space, including shell (1) and cap (9), the shell (1) is equipped with cap (9), it is characterised in that: be connected with snap ring (10) at left and right sides of the lower section of the cap (9), the snap ring (10) and shell (1) the outer wall upper end of clearance fit, the snap ring (10) is connected with the first rubber sleeve (4), first rubber sleeve (4) and shell (1) it fits closely, is equipped with the second screw (26) inside the left and right sides of the snap ring (10), second screw (26) and card Ring (10) is connected with shell (1) screw thread, and the inside of the shell (1) is equipped with the second filter ring (18), second filter ring (18) upper and lower ends are connected with solid torus (16), are equipped with cushion block (7) on the outside of the solid torus (16), the lower section pad Block (7) is fixedly linked with shell (1), is all provided at left and right sides of the lower section of the top cushion block (7) and is connected with fixture block (8), the card Block (8) and solid torus (16) equal clearance fit are fitted on the outside of the solid torus (16) and the second filter ring (18) reverse osmosis Film (2) is equipped with thin bar (14) inside the left and right sides of the cushion block (7), inside and outside the thin bar (14) respectively with pressure Ring (24) and pulling plate (19) are fixedly linked, the thin bar (14) and pressure ring (24) with cushion block (7) clearance fit, the thin bar (14) outer wall is equipped with spring (15), is fixedly linked respectively with pressure ring (24) and cushion block (7) inside and outside the spring (15), The upper and lower ends of the pressure ring (24) are equipped with the second rubber sleeve (23), second rubber sleeve (23) and cushion block (7) stationary phase Even, second rubber sleeve (23) fits closely with pressure ring (24), and the inside center of the top cushion block (7) and cap (9) adds Work has water hole (6), and the outside left and right ends of the reverse osmosis membrane (2) are equipped with the first filter ring (12), first filter ring (12) it with cushion block (7) clearance fit, is equipped with the first screw (22) inside the two sides up and down of first filter ring (12), it is described First screw (22) is connected with cushion block (7) and the first filter ring (12) screw thread, adds at left and right sides of the lower end of the shell (1) Work has air inlet pipe (13), and the inside of the air inlet pipe (13) has been respectively and fixedly connected with filter plate (20) and ventilated membrane (27) from outside to inside, The outside of the air inlet pipe (13) is connected with external air pump.

2. a kind of reverse osmosis membrane assembly of no dead space according to claim 1, it is characterised in that: the cap (9) it is upper The end left and right sides is connected with hydraulic cylinder (5), and the inside of the hydraulic cylinder (5) is equipped with hydraulic stem (3), the hydraulic cylinder (5) It is connected with pressing plate (11) with the lower end of hydraulic stem (3) clearance fit, the hydraulic stem (3), the pressing plate (11) and shell (1) It fits with the first filter ring (12).

3. a kind of reverse osmosis membrane assembly of no dead space according to claim 1, it is characterised in that: first screw (22) Inside outer wall be equipped with the first gasket (28), first gasket (28) and the first screw (22) and the first filter ring (12) are tightly Closely connected conjunction.

4. a kind of reverse osmosis membrane assembly of no dead space according to claim 1, it is characterised in that: second screw (26) Inside outer wall be equipped with the second gasket (25), second gasket (25) fits closely with the second screw (26) and shell (1).

5. a kind of reverse osmosis membrane assembly of no dead space according to claim 1, it is characterised in that: under the shell (1) End is connected with rubber pad (17).

6. a kind of reverse osmosis membrane assembly of no dead space according to claim 1, it is characterised in that: the pulling plate (19) it is interior Portion center is machined with handle slot (21).